It would be+时间段+before+什么时态it will be +时间段+before+一般现在?it was +时间段+before+过去完成?
问题描述:
It would be+时间段+before+什么时态
it will be +时间段+before+一般现在?
it was +时间段+before+过去完成?
答
过去时,主谓一致